AMD Ryzen 9 3900XT vs AMD Ryzen 7 9850X3D
CPU Specs Compare
General Parameters
Release Date
Jul 2020
Jan 2026
Manufacturer
AMD
Amd
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2 (Matisse)
Zen 5 (Granite Ridge)
Integrated Graphics
No
Radeon Graphics
Processor Number
-
9850X3D
Generation
-
Ryzen 7 (Zen 5 (Granite Ridge))
Series
-
Ryzen 9000 Series
Package
Transistor Count
3.8 billions
8.315 billions
Manufacturing Process
7 nm
4 nm
Socket
AM4
AM5
Power Consumption
105 W
120 W
Peak Operating Temperature
95°C
95 °C
Max Turbo Power Consumption
-
162 W
Foundry
-
TSMC
Die Size
-
70.6 mm²
I/O Process Size
-
6 nm
I/O Die Size
-
122 mm²
Package
-
FC-LGA1718
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
16
Performance Core Base Frequency
3.8 GHz
4.7 GHz
Performance Core Turbo Frequency
4.7 GHz
5.6 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
47
L1 Cache
64 K per core
80 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
64 MB shared
96 MB shared
Unlocked Multiplier
Yes
No
SMP
-
1
Memory Parameters
Memory Types
DDR4-3200
DDR5-5600
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
89.6 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
400 MHz
GPU Max Dynamic Frequency
-
2200 MHz
Shader Units
-
128
Texture Units
-
8
Raster Operation Units
-
4
Execution Units
-
2
Power Consumption
-
15
📊 Benchmark
Cinebench R23
1,350
2,222
Cinebench R23
18,437
23,192
Geekbench 6
1,763
3,581
Geekbench 5
1,311
-
Geekbench 6
11,025
19,325
Geekbench 5
12,279
-
Blender
261
-
Passmark CPU
2,769
-
Passmark CPU
32,856
-
Cinebench 2024
-
144
Cinebench 2024
-
1,398
Cinebench 2026
-
5,698
Cinebench 2026
-
780